This paper quantifies the degree of competition among Wal-Mart and different retail channels by exploiting a unique dataset that describes a consumer's choice of store. Using a discrete choice model, I estimate a consumer's choice of retailer in the sales market for DVDs among online, mass...

This paper quantifies the degree of competition among Wal-Mart and different retail channels by exploiting a unique dataset that describes a consumer’s choice of store. Using a discrete choice model, I estimate a consumer’s choice of retailer in the sales market for DVDs among online, mass...